Arched decoration for the top of a window



FIG. 1 is a perspective view of the "arched decoration for the top of a window," showing my new design from the rear thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is bottom plan view thereof; and,

FIG. 6 is a right side elevational view, with the left side elevational view being a mirror image thereof. 

The ornamental design for an "arched decoration for the top of a window," as shown and described. 